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85152 (1985 QL3)
Classification: Main-belt Asteroid          SPK-ID: 2085152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825181091675756 3.3999e-08  
a 2.438009952568563 1.1026e-08 au
q 1.993028985894018 8.396e-08 au
i 10.64051981539041 4.5592e-06 deg
node 186.6581808499654 2.4204e-05 deg
peri 106.2027547998732 2.8121e-05 deg
M 125.2783576016728 1.5589e-05 deg
tp 2458716.633908537611
(2019-Aug-21.13390854)
5.8801e-05 TDB
period 1390.438031446018
3.81
9.4324e-06
2.582e-08
d
yr
n .2589112149252777 1.7564e-09 deg/d
Q 2.882990919243107 1.3038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      12939 days (35.43 yr)  
   first obs. used      1985-08-16  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51099  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:32  

Additional Information
 Earth MOID = 1.00691 au 
 Jupiter MOID = 2.39605 au 
 T_jup = 3.457 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.83   n/a MPCxxxxx  
diameter diameter 4.463 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85152 (1985 QL3)          Discovered 1985-Aug-16 by Helin, E. F. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2081-Oct-12 00:19 00:01 David 0.0310898369405413 0.0310856395745746 0.0310940377396043 6.9199313237155 6.91993125349518 2481414.513450232 1.01273828751099 569.334940973209 48.5409091928982 68.9641710689244 89448.8317228154 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:11:35 2021-Apr-13 14:11
2093-Mar-09 14:27 00:01 David 0.0378390216547898 0.0378347650840227 0.0378432821718043 7.04991562355426 7.04991556692261 2485581.101998195 1.10269760004048 661.296000200087 49.2954955185798 71.7527877843376 109055.587515384 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:11:35 2021-Apr-13 14:11

Alternate Designations
 1985 QL3 = 2000 NW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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